Vfd Lcd Interface Pcb
3
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description
lcd interfacing
Transcript of Vfd Lcd Interface Pcb
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MAIN BOARD
POWER SUPPLY
C2
27pF
<Doc> E1.0
CIU2/3 REPLACE
A
1 3Monday, December 24, 2012
Title
Size Document Number Rev
Date: Sheet of
+5V
+5V
+5V
+5V
+24V +5V
+5V
+5V
+5V
D2 1N4007
U3E
14584
11 10
U3C
14584
5 6
C4
100uF/50V
U3D
14584
98
R3 2.2KR4 2.2K
R5 2.2K
R14.7K
Q11
R6 100K
J1
23
1
J2
1 2R43 2.2K
CM
1234
Z1
22.1184MHz
L1220uH
C127pF
R7 1K
U2 LM2576
1
2
4
5
V IN
OUTPUT
FB
ON/OFF
R8 10K
C6
0.1uF
ISP
1357
2468
MOSIRSTSCKMISO
VCCGNDGND
NC
U4E
40106
11 10
D3 1N5819
C3
1uFU4F
40106
13 12
U4D
40106
9 8
LED1
C5
330uF/16V
D1 1N4148U3F
14584
13 12
C7
0.1uF
U1
AT89S52/TQFP
123456789
1011
12
13
14
15
16
17
18
19
20
21
22
2324252627282930313233
34
35
36
37
38
39
40
41
42
43
44
P1.5P1.6P1.7RSTP3.0NCP3.1P3.2P3.3P3.4P3.5
P3.6
P3.7
X2
X1
GN
DN
CP
2.0
P2.1
P2.2
P2.3
P2.4 P2.5
P2.6P2.7
/PSENALENC/EA
P0.7P0.6P0.5P0.4P
0.3
P0.2
P0.1
P0.0
VC
CN
CP
1.0
P1.1
P1.2
P1.3
P1.4
R2 2.2KSCK595RCK595
SD595P15
P15P16P17RSTRXD
RST2P17P16
RST1
RST2RST
AB
SD
595
RC
K595
SC
K595
RST1
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DISPLAY MODULE
<Doc> E1.0
CIU 2/3 REPLACE
A
2 3Monday, December 24, 2012
Title
Size Document Number Rev
Date: Sheet of
+24V
+5V
+24V
+24V
+24V
+24V
+24V
+24V
+24V
R36
10K
ZD3
Q4BC557
Q5BC557
R34 20K
Q2BC557
Q6BC557
R232.2K
ZD5
R24
10K
ZD7
U4A40106
12
U4B40106
34
ZD2
SRG8
U6
TPIC6B595
4
5
6
7
14
15
16
17
18
3
138
129
2
5
6
7
14
15
16
2
18
1D
C1/R
C2EN3
ZD1R15
10K
Q1BC557
ZD8
R28 20K
R25 20K
R292.2K
R262.2K
R30
10K
R19 20K
ZD4
R202.2K
Q3
BC557
R27
10K
R16 20K
R21
10K
R352.2K
R31 20K
R172.2K
ZD6
R322.2K
R18
10K
R33
10K
Q7BC557
Q8BC557R22 20K
R13 20K
U4C40106
56
R142.2K
DN
GC1 / DB
SCK595
STR
GC4 / SCRDATA
UP / LS
GC3
SD595RCK595
CLK
RUN
GC2 / DS
GC0
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DISPLAY MODULE
RS485 COMMUNICATION MANAGER
<Doc> E1.0
CIU2/3 REPLACE
A
3 3Monday, December 24, 2012
Title
Size Document Number Rev
Date: Sheet of
+24V
+24V
+5V
+5V
+24V
LS1
BUZZER
1
2
U8 75176
47
3
2
6
1DEB
D
RE
A
R
R39
10K
R9 15E
R10 15E
ZD9
C8
2.2nF
PD1
P6K
E6.8
CA
U3A
14584
1 2
U3B
14584
3 4
C9
2.2nF
SRG8
U7
TPIC6B595
4
5
6
7
14
15
16
17
18
3
138
129
2
5
6
7
14
15
16
2
18
1D
C1/R
C2EN3
R37 20K
PD2
P6K
E6.8
CA
R12 4.7K
C10
10pF
RXD LED
R11 3.3K
R412.2K
R40 20KQ10
BC557
Q9BC557
JP1
12345
JP2
12345
R42
10K
R382.2K
ZD10
RUN
STR
GC4 / SCR
MNTOL / OL
CLK
GC2 / DS
DNUP / LS
GC1 / DB
DATA
MNT
OL GC0
RXD
AB
GC3
